Were you asking what this means in English??
I used google translate and this is what it translated to: <span>What are science-based knowledge</span>
Answer:
2. Tu pagas con tarjeta de crédito
4. Silvia y Ana ayudan a la señora Sánchez por las tardes
5. Usted lleva una blusa bonita
Yo
Tú
El
Ella
Nosotros
Vosotors
